If I want to validate this code in a white box manner, I have to separate UI-specific code from business code, which requires some refactoring.

如果我想以白盒方式验证这段代码，就必须将特定于用户界面的代码与业务代码分开，这就需要进行重构。

youdao

This distinction is reflected in business rules such as a rule that a shipping address may not be a post office box.

这种区别反映在业务规则中，比如发货地址不可能是一个邮政信箱。

youdao

A cardboard box company isn't in the business of making cardboard boxes; it's in the business of providing protection for items that need to be stored or shipped.

一个纸箱公司不是制造纸盒子的生意；它是为需要保存或运送的物品提供保护的生意。

youdao

Well, a better option is to use a solution like Business-in-a-Box.

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When, in the backwash of the 1929 Wall Street crash, his business (whose employees are all clad in chocolate-box lilac) suffers a downturn, he concocts a plot of murder and insurance fraud that launches him toward the roiling underworld from which prosperity had shielded him.

NEWYORKER: Despair

It may also help Google that Motorola has a lot of background in the television set-top box business, which is technically akin to wireless.

FORBES: Google Buys Motorola For Patent Parts